Port timing G-62
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Port timing G-62
Port timing G-62
I am working on a 57cc engine and the intake duration is 130 degrees and the exhaust duration is 144 degrees, which seems mild. Does anyone know the intake and exhaust duration for a G-62 engine? Some comparisons would be helpful before I start cutting.
Bill
I am working on a 57cc engine and the intake duration is 130 degrees and the exhaust duration is 144 degrees, which seems mild. Does anyone know the intake and exhaust duration for a G-62 engine? Some comparisons would be helpful before I start cutting.
Bill